Communication Layer

Connected Architecture.

Structured, secure communication protocols link edge intelligence, industrial control, and monitoring — each doing exactly one job, with no single point of failure.

OPC UA MQTT TCP/IP SMTP Cellular Notification

Secure control-layer communication

The AI decision engine and the industrial controller communicate over a secure industrial protocol, authenticated with certificate-based identity verification and end-to-end encryption. This channel carries sensor telemetry, control signals, and the heartbeat signal used for fail-safe monitoring — protected against tampering and replay.

Lightweight telemetry distribution

Real-time telemetry — including the live Risk Index and processing performance metrics — is published over a lightweight publish-subscribe messaging protocol. This decouples the AI processing layer from the monitoring layer, so multiple dashboard clients can subscribe to live data without adding load back onto the AI unit.

Protocol summary

ProtocolEndpointsPurpose
Secure industrial protocolAI unit ↔ ControllerEncrypted control data, telemetry, heartbeat
Lightweight messagingAI unit → Monitoring nodeReal-time telemetry publishing
TCP/IP (Ethernet)All devicesUnderlying local network layer
Email deliveryMonitoring node → EmailCritical alert notifications
Cellular networkMonitoring node → SMS / CallAlerts independent of local network availability

Why it is separated this way

Splitting communication into distinct, purpose-built channels means a slowdown or failure in one layer — say, the monitoring dashboard — cannot propagate into the control layer responsible for physical safety actions.